153803120

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{9661}}^1$

素因数の和:9873

約数の個数: 40

約数和(自身を含む): 359426400

約数和(自身を除く): 205623280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 7960, 9661, 15920, 19322, 38644, 48305, 77288, 96610, 154576, 193220, 386440, 772880, 1922539, 3845078, 7690156, 9612695, 15380312, 19225390, 30760624, 38450780, 76901560, 153803120]

約数ペア:

[(1, 153803120), (2, 76901560), (4, 38450780), (5, 30760624), (8, 19225390), (10, 15380312), (16, 9612695), (20, 7690156), (40, 3845078), (80, 1922539), (199, 772880), (398, 386440), (796, 193220), (995, 154576), (1592, 96610), (1990, 77288), (3184, 48305), (3980, 38644), (7960, 19322), (9661, 15920)]